OPCDA.NET Reference Manual
GetItemBufferEnable Method
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OpcDaNetUA.Net4 Assembly > OPCDA.NET Namespace > OpcGroup Class : GetItemBufferEnable Method

handles
Array of Server items handles.
enableState
An array of returned booleans representing the state of the buffering mechanism within the server for each requested item. True is requesting that the server buffers data for the corresponding item, while false indicates the server should not buffer the data.
errors

Glossary Item Box

Queries the current state of the servers buffering for requested items. ( Available in OPC DA V3 servers only ).

Syntax

Visual Basic (Declaration) 
Public Function GetItemBufferEnable( _
   ByVal handles() As Integer, _
   ByRef enableState As Boolean(), _
   ByRef errors As Integer() _
) As Integer
C# 
public int GetItemBufferEnable( 
   int[] handles,
   out bool[] enableState,
   out int[] errors
)

Parameters

handles
Array of Server items handles.
enableState
An array of returned booleans representing the state of the buffering mechanism within the server for each requested item. True is requesting that the server buffers data for the corresponding item, while false indicates the server should not buffer the data.
errors

Return Value

HRESULT success/error code

Requirements

Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2016, .NET 4.x

See Also

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